High severity · published Apr 3, 2019
CVE-2018-4422
A memory corruption issue was addressed with improved memory handling
8.8
CVSS
1.4%
EPSS
No
On KEV
Description
A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.1.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MO
Mac OS X · Apple
before 10.14.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-4422
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-4422
Vendor Advisory
https://support.apple.com/kb/HT209193
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